var str = new String("This is String");
var str1 = new String("Google");
console.log(str.constructor);
console.log(str.length);
console.log(str.charAt(0));
console.log(str.charCodeAt(0));
console.log(str.indexOf("is"));
console.log(str.lastIndexOf("This"));
console.log(str.localeCompare("This is beautiful string"));
console.log(str.match(/is/g));
console.log(str.search("is") == -1);
console.log(str.split(" "));
console.log(str.substring(0, 3));
console.log(str.toLocaleLowerCase());
console.log(str.toLocaleUpperCase());
console.log(str.toLowerCase());
console.log(str.toUpperCase());
console.log(str.toString());
console.log(str.valueOf());
